clang-tests/gcc-4_2-testsuite/src/gcc.apple/5612779.c

/* APPLE FILE local radar 5612279 */ 
/* { dg-do run } */
extern void abort (void);
int main ()
{
  int result, i = 0;
  result = -2*abs(i-2);
  if (result != -4)
    abort ();
  return 0;
}